1. Philatelic 72/23/1/117 Reference (shelfmark): Philatelic 72/23/1/117 Title: The People's Republic of China Postage Stamp Issue: National Defence Scope & Content: Stamps designed by Yang Li. Manufactured by the Beijing Postage Stamp Printing Works using a lithography printing process. Collection Area: Philatelic Collections Languages: English Date Range: 15 Nov 1989 Extent: 4 Items